Pith Number

pith:HY4K6QLD

pith:2026:HY4K6QLDXYF7C3JEMTPLL6DYCF

not attested not anchored not stored refs pending

An Infinitary Lambda Calculus with Global Trace Condition (Extended Abstract)

Daisuke Kimura, Daniel Osorio-Valencia, Stefano Berardi, Ugo de' Liguoro

arxiv:2606.23573 v1 · 2026-06-22 · cs.LO

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HY4K6QLDXYF7C3JEMTPLL6DYCF}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-06-23T03:14:31.261760Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3e38af4163be0bf16d2464deb5f878117dc8088e2d32c504e9266ed4a14aacd3

Aliases

arxiv: 2606.23573 · arxiv_version: 2606.23573v1 · doi: 10.48550/arxiv.2606.23573 · pith_short_12: HY4K6QLDXYF7 · pith_short_16: HY4K6QLDXYF7C3JE · pith_short_8: HY4K6QLD

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/HY4K6QLDXYF7C3JEMTPLL6DYCF \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 3e38af4163be0bf16d2464deb5f878117dc8088e2d32c504e9266ed4a14aacd3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "155abc903ac0703b65414552eaab7215a09e6e1d561a7b70cce956b3e486a0f3",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2026-06-22T16:39:04Z",
    "title_canon_sha256": "7eeef875f1870312be36b5a6c9f005cf2ef4698295da466581d1d4124a470261"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.23573",
    "kind": "arxiv",
    "version": 1
  }
}